! Started logfile: /scr/pima/bp171af_uvs/J1959+4044_X_uvs.log on Thu Oct 10 16:48:30 2013 obs /scr/pima/bp171af_uvs/J1959+4044_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171af_uvs/J1959+4044_X_uva.fits ! AN table 1: 20 integrations on 21 of 21 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.941837 visibilities/baseline/integration-bin. ! Found source: J1959+4044 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 7384 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171af_uvs/J1959+4044_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.109369Jy sigma=18.489727 ! Fit after self-cal, rms=0.730824Jy sigma=5.861353 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9763 mas, bmaj=2.345 mas, bpa=-24.83 degrees ! Estimated noise=2.28319 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.375748 Jy ! Component: 100 - total flux cleaned = 0.541953 Jy ! Total flux subtracted in 100 components = 0.541953 Jy ! Clean residual min=-0.078397 max=0.119978 Jy/beam ! Clean residual mean=0.000087 rms=0.022106 Jy/beam ! Combined flux in latest and established models = 0.541953 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.541953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.232267Jy sigma=5.173185 ! Fit after self-cal, rms=0.233497Jy sigma=5.136802 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.326 mas, bmaj=2.504 mas, bpa=-25.79 degrees ! Estimated noise=0.727643 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15681 Jy ! Component: 100 - total flux cleaned = 0.236879 Jy ! Component: 150 - total flux cleaned = 0.287927 Jy ! Component: 200 - total flux cleaned = 0.321555 Jy ! Total flux subtracted in 200 components = 0.321555 Jy ! Clean residual min=-0.068707 max=0.099838 Jy/beam ! Clean residual mean=0.000075 rms=0.021257 Jy/beam ! Combined flux in latest and established models = 0.863508 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.863508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.199881Jy sigma=3.168413 ! Fit after self-cal, rms=0.198678Jy sigma=3.129541 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.88 MK 0.94 NL 0.91 ! OV 0.79 PT 0.86 SC 1.24 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.36 HN 0.95 KP 0.95 MK 1.03 ! NL 1.10 OV 1.23 PT 0.91 SC 1.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.88 MK 0.91 NL 0.94 ! OV 0.77 PT 0.87 SC 1.24 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.34 HN 0.98 KP 0.95 MK 1.04 ! NL 1.10 OV 1.20 PT 0.94 SC 1.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 HN 0.93 MK 0.91 NL 0.94 ! OV 0.79 PT 0.92 SC 1.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.01 KP 1.08 MK 1.12 ! NL 1.10 OV 1.21 PT 0.97 SC 1.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 HN 0.92 MK 0.89 NL 0.92 ! OV 0.79 PT 0.91 SC 1.31 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 HN 1.02 KP 0.95 MK 1.05 ! NL 1.07 OV 1.20 PT 0.96 SC 1.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 HN 0.92 MK 0.77 NL 0.86 ! OV 0.77 PT 0.86 SC 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 HN 1.00 KP 1.05 MK 0.91 ! NL 0.99 OV 1.16 PT 0.89 SC 1.61 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 HN 1.02 MK 0.80 NL 0.89 ! OV 0.81 PT 0.90 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 HN 1.10 KP 1.01 MK 0.93 ! NL 1.04 OV 1.21 PT 0.92 SC 1.61 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 HN 0.92 MK 0.81 NL 0.89 ! OV 0.82 PT 0.87 SC 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 HN 0.98 KP 0.99 MK 0.87 ! NL 1.02 OV 1.23 PT 0.88 SC 1.55 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.96 MK 0.78 NL 0.86 ! OV 0.82 PT 0.82 SC 1.31 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.36 HN 0.99 KP 1.04 MK 0.85 ! NL 1.01 OV 1.23 PT 0.85 SC 1.73 ! ! ! Fit before self-cal, rms=0.198678Jy sigma=3.129541 ! Fit after self-cal, rms=0.169673Jy sigma=1.495972 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.328 mas, bmaj=2.578 mas, bpa=-26.85 degrees ! Estimated noise=0.70797 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225037 Jy ! Component: 100 - total flux cleaned = 0.0347912 Jy ! Component: 150 - total flux cleaned = 0.0453369 Jy ! Component: 200 - total flux cleaned = 0.0509795 Jy ! Total flux subtracted in 200 components = 0.0509795 Jy ! Clean residual min=-0.026839 max=0.031964 Jy/beam ! Clean residual mean=-0.000002 rms=0.006365 Jy/beam ! Combined flux in latest and established models = 0.914488 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.914488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.126086Jy sigma=1.094137 ! Fit after self-cal, rms=0.118528Jy sigma=1.048134 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.118528Jy sigma=1.048134 ! Fit after self-cal, rms=0.106979Jy sigma=0.920123 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.36 mas, bmaj=2.521 mas, bpa=-25.59 degrees ! Estimated noise=0.699767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0091966 Jy ! Component: 100 - total flux cleaned = 0.0161571 Jy ! Component: 150 - total flux cleaned = 0.0211034 Jy ! Component: 200 - total flux cleaned = 0.0221121 Jy ! Total flux subtracted in 200 components = 0.0221121 Jy ! Clean residual min=-0.016146 max=0.020917 Jy/beam ! Clean residual mean=0.000006 rms=0.003973 Jy/beam ! Combined flux in latest and established models = 0.9366 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.9366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.094184Jy sigma=0.726367 ! Fit after self-cal, rms=0.091027Jy sigma=0.699819 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155465 Jy ! Component: 100 - total flux cleaned = 0.0155916 Jy ! Component: 150 - total flux cleaned = 0.0138337 Jy ! Component: 200 - total flux cleaned = 0.0130647 Jy ! Total flux subtracted in 200 components = 0.0130647 Jy ! Clean residual min=-0.012876 max=0.012088 Jy/beam ! Clean residual mean=-0.000004 rms=0.002972 Jy/beam ! Combined flux in latest and established models = 0.949665 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.949664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.080985Jy sigma=0.574329 ! Fit after self-cal, rms=0.080208Jy sigma=0.561859 ! Inverting map ! Added new window around map position (-5.8, 19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581096 Jy ! Component: 100 - total flux cleaned = 0.00479176 Jy ! Component: 150 - total flux cleaned = 0.00446883 Jy ! Component: 200 - total flux cleaned = 0.00474671 Jy ! Total flux subtracted in 200 components = 0.00474671 Jy ! Clean residual min=-0.011261 max=0.009724 Jy/beam ! Clean residual mean=-0.000003 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 0.954411 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 109 components and 0.954411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.075614Jy sigma=0.500710 ! Fit after self-cal, rms=0.075314Jy sigma=0.493780 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.075314Jy sigma=0.493780 ! Fit after self-cal, rms=0.072647Jy sigma=0.431424 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.367 mas, bmaj=2.519 mas, bpa=-25.43 degrees ! Estimated noise=0.695801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315904 Jy ! Component: 100 - total flux cleaned = 0.00427672 Jy ! Component: 150 - total flux cleaned = 0.00476469 Jy ! Component: 200 - total flux cleaned = 0.00476337 Jy ! Total flux subtracted in 200 components = 0.00476337 Jy ! Clean residual min=-0.007624 max=0.006493 Jy/beam ! Clean residual mean=0.000001 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.959175 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.959174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.068075Jy sigma=0.395575 ! Fit after self-cal, rms=0.067679Jy sigma=0.390354 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-48.8, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333053 Jy ! Component: 100 - total flux cleaned = 0.00312441 Jy ! Component: 150 - total flux cleaned = 0.00330373 Jy ! Component: 200 - total flux cleaned = 0.00381643 Jy ! Total flux subtracted in 200 components = 0.00381643 Jy ! Clean residual min=-0.006475 max=0.005452 Jy/beam ! Clean residual mean=-0.000002 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.962991 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 0.962991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.065096Jy sigma=0.368391 ! Fit after self-cal, rms=0.064945Jy sigma=0.365746 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.064945Jy sigma=0.365746 ! Fit after self-cal, rms=0.064802Jy sigma=0.358027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=2.876 mas, bpa=-38.22 degrees ! Estimated noise=0.554154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250339 Jy ! Component: 100 - total flux cleaned = 0.00302912 Jy ! Component: 150 - total flux cleaned = 0.00398405 Jy ! Component: 200 - total flux cleaned = 0.00445716 Jy ! Total flux subtracted in 200 components = 0.00445716 Jy ! Clean residual min=-0.004698 max=0.004254 Jy/beam ! Clean residual mean=-0.000004 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.967448 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 166 components and 0.967448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.064527Jy sigma=0.346397 ! Fit after self-cal, rms=0.064387Jy sigma=0.344573 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110425 Jy ! Component: 100 - total flux cleaned = 0.00154946 Jy ! Component: 150 - total flux cleaned = 0.00186853 Jy ! Component: 200 - total flux cleaned = 0.00209216 Jy ! Total flux subtracted in 200 components = 0.00209216 Jy ! Clean residual min=-0.004150 max=0.003965 Jy/beam ! Clean residual mean=-0.000006 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.96954 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 185 components and 0.96954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.064377Jy sigma=0.339491 ! Fit after self-cal, rms=0.064308Jy sigma=0.338760 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.363 mas, bmaj=2.52 mas, bpa=-25.35 degrees ! Estimated noise=0.69263 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.363 x 2.52 at -25.35 degrees (North through East) ! Clean map min=-0.01046 max=0.50389 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.064308Jy sigma=0.338760 ! Fit after self-cal, rms=0.118858Jy sigma=0.254255 ! Inverting map and beam ! Estimated beam: bmin=1.367 mas, bmaj=2.518 mas, bpa=-25.3 degrees ! Estimated noise=0.692796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058931 Jy ! Component: 100 - total flux cleaned = 0.000179845 Jy ! Component: 150 - total flux cleaned = 6.01579e-05 Jy ! Component: 200 - total flux cleaned = 0.000507294 Jy ! Total flux subtracted in 200 components = 0.000507294 Jy ! Clean residual min=-0.004288 max=0.004112 Jy/beam ! Clean residual mean=-0.000002 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.970047 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 196 components and 0.970047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.117925Jy sigma=0.245313 ! Fit after self-cal, rms=0.118159Jy sigma=0.244362 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093773 Jy ! Component: 100 - total flux cleaned = 0.00103825 Jy ! Component: 150 - total flux cleaned = 0.00143341 Jy ! Component: 200 - total flux cleaned = 0.00190477 Jy ! Total flux subtracted in 200 components = 0.00190477 Jy ! Clean residual min=-0.003879 max=0.003592 Jy/beam ! Clean residual mean=-0.000003 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.971952 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 209 components and 0.971952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.117522Jy sigma=0.237830 ! Fit after self-cal, rms=0.117644Jy sigma=0.237328 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.117644Jy sigma=0.237328 ! Fit after self-cal, rms=0.116929Jy sigma=0.236534 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.363 mas, bpa=-24.5 degrees ! Estimated noise=2.24711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.367615 Jy ! Component: 100 - total flux cleaned = 0.544243 Jy ! Component: 150 - total flux cleaned = 0.65121 Jy ! Component: 200 - total flux cleaned = 0.720903 Jy ! Total flux subtracted in 200 components = 0.720903 Jy ! Clean residual min=-0.030484 max=0.037179 Jy/beam ! Clean residual mean=0.000045 rms=0.009326 Jy/beam ! Combined flux in latest and established models = 0.720903 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.720903 Jy ! Inverting map and beam ! Estimated beam: bmin=1.366 mas, bmaj=2.519 mas, bpa=-25.28 degrees ! Estimated noise=0.691965 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0729741 Jy ! Component: 100 - total flux cleaned = 0.117454 Jy ! Component: 150 - total flux cleaned = 0.149373 Jy ! Component: 200 - total flux cleaned = 0.170786 Jy ! Total flux subtracted in 200 components = 0.170786 Jy ! Clean residual min=-0.016762 max=0.015239 Jy/beam ! Clean residual mean=0.000022 rms=0.004782 Jy/beam ! Combined flux in latest and established models = 0.891689 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 73 components and 0.891689 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=2.873 mas, bpa=-38.1 degrees ! Estimated noise=0.55346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241772 Jy ! Component: 100 - total flux cleaned = 0.0353629 Jy ! Component: 150 - total flux cleaned = 0.0427633 Jy ! Component: 200 - total flux cleaned = 0.048523 Jy ! Total flux subtracted in 200 components = 0.048523 Jy ! Clean residual min=-0.009091 max=0.008240 Jy/beam ! Clean residual mean=0.000009 rms=0.002461 Jy/beam ! Combined flux in latest and established models = 0.940212 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462814 Jy ! Component: 100 - total flux cleaned = 0.00822042 Jy ! Component: 150 - total flux cleaned = 0.010653 Jy ! Component: 200 - total flux cleaned = 0.0126003 Jy ! Total flux subtracted in 200 components = 0.0126003 Jy ! Clean residual min=-0.006401 max=0.005863 Jy/beam ! Clean residual mean=0.000004 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.952812 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 141 components and 0.952812 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.366 mas, bmaj=2.519 mas, bpa=-25.28 degrees ! Estimated noise=0.691965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000743814 Jy ! Component: 100 - total flux cleaned = 0.000816928 Jy ! Component: 150 - total flux cleaned = 0.00241452 Jy ! Component: 200 - total flux cleaned = 0.00349991 Jy ! Total flux subtracted in 200 components = 0.00349991 Jy ! Clean residual min=-0.005041 max=0.004694 Jy/beam ! Clean residual mean=0.000001 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.956312 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 0.956312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.111267Jy sigma=0.274084 ! Fit after self-cal, rms=0.110984Jy sigma=0.262718 wmodel /scr/pima/bp171af_uvs/J1959+4044_X_map.mod ! Writing 162 model components to file: /scr/pima/bp171af_uvs/J1959+4044_X_map.mod wobs /scr/pima/bp171af_uvs/J1959+4044_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171af_uvs/J1959+4044_X_uvs.fits wwins /scr/pima/bp171af_uvs/J1959+4044_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171af_uvs/J1959+4044_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 6.13966e-05 Jy ! Component: 100 - total flux cleaned = 0.000433213 Jy ! Component: 150 - total flux cleaned = 0.00113049 Jy ! Component: 200 - total flux cleaned = 0.00152158 Jy ! Component: 250 - total flux cleaned = 0.001832 Jy ! Component: 300 - total flux cleaned = 0.00236783 Jy ! Component: 350 - total flux cleaned = 0.00265552 Jy ! Component: 400 - total flux cleaned = 0.00309892 Jy ! Component: 450 - total flux cleaned = 0.00347224 Jy ! Component: 500 - total flux cleaned = 0.00378278 Jy ! Component: 550 - total flux cleaned = 0.00413607 Jy ! Component: 600 - total flux cleaned = 0.00433366 Jy ! Component: 650 - total flux cleaned = 0.0047162 Jy ! Component: 700 - total flux cleaned = 0.00504312 Jy ! Component: 750 - total flux cleaned = 0.00531703 Jy ! Component: 800 - total flux cleaned = 0.00562718 Jy ! Component: 850 - total flux cleaned = 0.00575652 Jy ! Component: 900 - total flux cleaned = 0.00588233 Jy ! Component: 950 - total flux cleaned = 0.00596449 Jy ! Component: 1000 - total flux cleaned = 0.00624764 Jy ! Component: 1050 - total flux cleaned = 0.00640637 Jy ! Component: 1100 - total flux cleaned = 0.00660131 Jy ! Component: 1150 - total flux cleaned = 0.00679246 Jy ! Component: 1200 - total flux cleaned = 0.00697935 Jy ! Component: 1250 - total flux cleaned = 0.00712655 Jy ! Component: 1300 - total flux cleaned = 0.00737969 Jy ! Component: 1350 - total flux cleaned = 0.00741481 Jy ! Component: 1400 - total flux cleaned = 0.00751967 Jy ! Component: 1450 - total flux cleaned = 0.00762239 Jy ! Component: 1500 - total flux cleaned = 0.00762213 Jy ! Component: 1550 - total flux cleaned = 0.00755535 Jy ! Component: 1600 - total flux cleaned = 0.00768716 Jy ! Component: 1650 - total flux cleaned = 0.00768737 Jy ! Component: 1700 - total flux cleaned = 0.00778305 Jy ! Component: 1750 - total flux cleaned = 0.00790925 Jy ! Component: 1800 - total flux cleaned = 0.00787801 Jy ! Component: 1850 - total flux cleaned = 0.00790872 Jy ! Component: 1900 - total flux cleaned = 0.00808984 Jy ! Component: 1950 - total flux cleaned = 0.00808982 Jy ! Component: 2000 - total flux cleaned = 0.00817807 Jy ! Component: 2050 - total flux cleaned = 0.00826535 Jy ! Component: 2100 - total flux cleaned = 0.00840885 Jy ! Component: 2150 - total flux cleaned = 0.00855029 Jy ! Component: 2200 - total flux cleaned = 0.00860631 Jy ! Component: 2250 - total flux cleaned = 0.00882743 Jy ! Component: 2300 - total flux cleaned = 0.00896352 Jy ! Component: 2350 - total flux cleaned = 0.00909802 Jy ! Component: 2400 - total flux cleaned = 0.00920441 Jy ! Component: 2450 - total flux cleaned = 0.00933624 Jy ! Component: 2500 - total flux cleaned = 0.00951908 Jy ! Component: 2550 - total flux cleaned = 0.00964831 Jy ! Component: 2600 - total flux cleaned = 0.00982651 Jy ! Component: 2650 - total flux cleaned = 0.00995214 Jy ! Component: 2700 - total flux cleaned = 0.010027 Jy ! Component: 2750 - total flux cleaned = 0.0101993 Jy ! Component: 2800 - total flux cleaned = 0.0102964 Jy ! Component: 2850 - total flux cleaned = 0.0103446 Jy ! Component: 2900 - total flux cleaned = 0.0103925 Jy ! Component: 2950 - total flux cleaned = 0.0104635 Jy ! Component: 3000 - total flux cleaned = 0.0105335 Jy ! Component: 3050 - total flux cleaned = 0.0106486 Jy ! Component: 3100 - total flux cleaned = 0.0106712 Jy ! Component: 3150 - total flux cleaned = 0.0106713 Jy ! Component: 3200 - total flux cleaned = 0.0108283 Jy ! Component: 3250 - total flux cleaned = 0.0108948 Jy ! Component: 3300 - total flux cleaned = 0.0109385 Jy ! Component: 3350 - total flux cleaned = 0.0110037 Jy ! Component: 3400 - total flux cleaned = 0.0110468 Jy ! Component: 3450 - total flux cleaned = 0.011132 Jy ! Component: 3500 - total flux cleaned = 0.0111744 Jy ! Component: 3550 - total flux cleaned = 0.0111743 Jy ! Component: 3600 - total flux cleaned = 0.0113198 Jy ! Component: 3650 - total flux cleaned = 0.01132 Jy ! Component: 3700 - total flux cleaned = 0.0114219 Jy ! Component: 3750 - total flux cleaned = 0.0114821 Jy ! Component: 3800 - total flux cleaned = 0.011522 Jy ! Component: 3850 - total flux cleaned = 0.0115218 Jy ! Component: 3900 - total flux cleaned = 0.0115415 Jy ! Component: 3950 - total flux cleaned = 0.0115805 Jy ! Component: 4000 - total flux cleaned = 0.011484 Jy ! Component: 4050 - total flux cleaned = 0.0115607 Jy ! Total flux subtracted in 4096 components = 0.0115986 Jy ! Clean residual min=-0.000944 max=0.001000 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.967911 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 406 components and 0.967911 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171af_uvs/J1959+4044_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.366 x 2.519 at -25.28 degrees (North through East) ! Clean map min=-0.010107 max=0.50503 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171af_uvs/J1959+4044_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.505027 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000325415 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193305 0.193305 0.38661 0.773221 1.54644 3.09288 6.18577 12.3715 24.7431 49.4861 98.9723 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.505 quit ! Quitting program ! Log file /scr/pima/bp171af_uvs/J1959+4044_X_uvs.log closed on Thu Oct 10 16:48:35 2013